Method Bind

GTE/Graphics/VertexFormat.cpp:31–58

}

void VertexFormat::Bind(VASemantic semantic, DFType type, uint32_t unit)
{
    // Validate the inputs.
    LogAssert(0 <= mNumAttributes && mNumAttributes < VAConstant::MAX_ATTRIBUTES, "Exceeded maximum attributes.");
    if (semantic == VASemantic::COLOR)
    {
        LogAssert(unit < VAConstant::MAX_COLOR_UNITS, "Invalid color unit.");
    }
    else if (semantic == VASemantic::TEXCOORD)
    {
        LogAssert(unit < VAConstant::MAX_TCOORD_UNITS, "Invalid texture unit.");
    }
    else
    {
        LogAssert(unit == 0, "Invalid semantic unit.");
    }

    // Accept the attribute.
    Attribute& attribute = mAttributes[mNumAttributes];
    attribute.semantic = semantic;
    attribute.type = type;
    attribute.unit = unit;
    attribute.offset = mVertexSize;
    ++mNumAttributes;

    // Advance the offset.
    mVertexSize += DataFormat::GetNumBytesPerStruct(type);
}

void VertexFormat::GetAttribute(int32_t i, VASemantic& semantic, DFType& type,
    uint32_t& unit, uint32_t& offset) const